Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/004—Preparations used to protect coloured hair
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
  • A61K8/89—Polysiloxanes
  • A61K8/896—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate
  • A61K8/898—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P17/00—Drugs for dermatological disorders
  • A61P17/16—Emollients or protectives, e.g. against radiation
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q19/00—Preparations for care of the skin
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
  • C08G77/04—Polysiloxanes
  • C08G77/38—Polysiloxanes modified by chemical after-treatment
  • C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
  • C08G77/388—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
  • C08L83/04—Polysiloxanes
  • C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
  • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
  • A61K2800/26—Optical properties
  • A61K2800/262—Transparent; Translucent
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q13/00—Formulations or additives for perfume preparations
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q15/00—Anti-perspirants or body deodorants
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
  • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q19/00—Preparations for care of the skin
  • A61Q19/002—Aftershave preparations
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/006—Antidandruff preparations
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/02—Preparations for cleaning the hair
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/12—Preparations containing hair conditioners

Definitions

• the invention relates to cosmetic or pharmaceutical compositions comprising one or more polysiloxanes having carbamate functions and their use as emulsifiers in the cosmetic industry.
• silicone compounds that are functionalized with nitrogen- (N-) containing groups.
• N- nitrogen-
• these compounds often differ significantly from silicone compounds comprising carbamate functions and are e.g. amino- or amido functional silicone compounds.
• These compounds are used for example as plasticizers in the textile industry, as surface treating agents, as thickeners or in the cosmetic industry. Nonetheless, there is a demand in the cosmetic and pharmaceutical industry for substances which e.g. can advantageously act as emulsifiers.
• the object of the present invention was to provide cosmetic and pharmaceutical compositions comprising ingredients which are emulsifiable, compatible with additives and auxiliaries customary in cosmetic compositions, can be incorporated easily into formulations, produce the clearest possible appearance and can advantageously act as emulsifiers. Moreover, the compositions are to have good substantivity, exhibit a softening effect and bring about an improvement in the color absorption behavior and an increase in the color stability of tinted or colored hair.
• the present invention therefore relates to cosmetic or pharmaceutical compositions comprising one or more polysiloxanes of the general formula (I) wherein
• the distribution of the Si-containing structure units of general formula (I) indexed with "m” and "n" over the polysiloxane chain can be statistical, random or blockwise.
• polysiloxanes of the general formula (I) are e.g. characterized in that they comprise at least one carbamate structure unit according to the following formula
• these carbamate structure units form part of one or more residues that are bonded to a polysiloxane chain.
• the carbamate comprising residues are not bonded terminally to the polysiloxane chain, i.e. they are not attached to one or both of the ends of the polysiloxane chain, but are attached laterally to the polysiloxane chain.
• the carbamate groups are attached to the polysiloxane chain via a bridging unit and their nitrogen atoms N.
• EP 1 576 945 discloses cosmetic or pharmaceutical compositions comprising one or more substituted aminopolyorganosiloxanes.
• the amino groups present in these aminopolysiloxanes are substituted at least partially by a group that comprises a radical of a surfactant monoalcohol polyglycol ether with emulsifier character.
• EP 1 754 468 discloses the use of polyquaternary polysiloxanes in cosmetic or pharmaceutical compositions for the cleaning and care of keratin fibers, in particular human hair. These polyquaternary polysiloxanes comprise nitrogen atoms N that bear four radicals and thus are positively charged.
• WO 2008/008077 describes functionalized polysiloxanes comprising carbamate groups.
• the carbamate groups of the polysiloxanes of WO 2008/008077 form part of residues that are bonded terminally, i.e. these residues are attached to the ends of the polysiloxane chain.
• the functionalized polysiloxanes of WO 2008/008077 may be useful as an antifouling material in marine environments.
• WO 2007/024792 describes silicones comprising carbamate groups that are bonded to the ends of the silicone chain.
• the carbamate group comprising silicones of WO 2007/024792 may be used to produce adhesives.
• KR 2007072069 describes polysiloxanes with laterally bonded residues that comprise a carbamate structure unit. These polysiloxanes e.g. may be used in fiber softening agents.
• US 5,672,338 discloses hydroxyl carbamate functionalized silicones which may be used in personal care and cosmetic compositions.
• the carbamate groups of the hydroxyl carbamate functionalized silicones of US 5,672,338 are attached to the silicone chain via a bridging unit and their oxygen atoms O.
• C 1 -C 18 hydrocarbon residues R 1 include alkyl residues, such as methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, tert-butyl, n-pentyl, neo-pentyl, tert-pentyl residues, hexyl residues, heptyl residues, such as n-heptyl residue, octyl residues and iso-octyl residues, such as 2,2,4-trimethylpentyl residue, nonyl residues, such as n-nonyl residue, decyl residues, such as n-decyl residue, dodecyl residues, such as n-dodecyl residue, cycloalkyl residues, such as cyclopentyl, cyclohexyl, cycloheptyl residues and methylcyclohe
• hydrocarbon residues optionally contain an aliphatic double bond.
• alkenyl residues such as vinyl, allyl, 5-hexen-1-yl, E-4-hexen-1-yl, Z-4-hexen-1-yl, 2-(3-cyclohexenyl)ethyl and cyclododeca-4,8-dienyl residues.
• Preferred residues with an aliphatic double bond are the vinyl, allyl and 5-hexen-1-yl residues.
• at most 1% of the hydrocarbon residues R 1 contain a double bond.
• C 1 -C 18 hydrocarbon residues substituted with fluorine, chlorine or bromine atoms include the 3,3,3-trifluoro-n-propyl residue, the 2,2,2,2',2',2'-hexafluoroisopropyl residue, the heptafluoroisopropyl residue and the o-, m- and p-chlorophenyl residues.
• alkylglycol residues R 1 are from the formula (X) wherein
• C 1 -C 18 hydrocarbon residues R 2 are saturated linear or branched-chain or cyclic alkyl residues, such as methyl and ethyl residues as well as propyl, butyl, pentyl, hexyl, 2-methylpropyl, cyclohexyl and octadecyl residues, alkyl residues bonded through an oxygen atom or hydroxyl residue. All the examples stated for alkyl residues also apply to alkoxy residues.
• alkylglycol residues R 2 are from the formula (X) wherein
• C 1 -C 18 hydrocarbon residues R 3 include alkyl residues, such as methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, tert-butyl, n-pentyl, neo-pentyl, tert-pentyl residues, hexyl residues, heptyl residues, such as n-heptyl residue, octyl residues and iso-octyl residues, such as 2,2,4-trimethylpentyl residue, nonyl residues, such as n-nonyl residue, decyl residues, such as n-decyl residue, dodecyl residues, such as n-dodecyl residue, cycloalkyl residues, such as cyclopentyl, cyclohexyl, cycloheptyl residues and methylcyclohe
• the cosmetic or pharmaceutical compositions comprise one or more polysiloxanes of the general formula (I) wherein R 2 is selected from the group consisting of C 1 to C 3 alkoxy; alkyl, preferably C 1 to C 4 alkyl, particularly preferably methyl; and hydroxyl groups.
• R 1 is preferably methyl.
• the polysiloxanes of the general formula (I) are oils.
• the color absorption behavior of hair colorants can be improved by the polysiloxanes of the general formula (I).
• a volumizing and shine-imparting effect of the polysiloxanes of the general formula (I) is also significant.
• the good compatibility with hydrophobic components, good dispersing and emulsifying power, the favorable viscosity behavior coupled with low viscosity and good incorporability in highly concentrated form, and a clear appearance of the polysiloxanes of the general formula (I) used according to the invention is advantageous.
• the polysiloxanes of the general formula (I) are characterized by good skin sensory properties and exhibit good spreadability, and an excellent gliding and carrier effect.
• inventive cosmetic or pharmaceutical compositions preferably comprise one or more polysiloxanes of the general formula (I) wherein
• inventive cosmetic or pharmaceutical compositions particularly preferably comprise one or more polysiloxanes of the general formula (I) wherein
• inventive cosmetic or pharmaceutical compositions especially preferably comprise one or more polysiloxanes of the general formula (I) wherein
• compositions according to the invention preferably comprise of from 0.01 to 10 % by weight, particularly preferably of from 0.1 to 5 % by weight and especially preferably of from 0.3 to 3 % by weight, based on the finished composition, of the one or more polysiloxanes of the general formula (I).
• compositions according to the invention may, for example, be aqueous, aqueous-alcoholic, aqueous-surface-active or alcoholic compositions, or compositions based on oil, inclusive compositions based on oil in anhydrous form, or emulsions, suspensions or dispersions.
• the cosmetic or pharmaceutical compositions are in aqueous, aqueous-alcoholic, aqueous-surface-active or alcoholic form or represent compositions based on oil, inclusive anhydrous compositions based on oil, or are in the form of emulsions, suspensions or dispersions and, more particularly, in the form of fluids, foams, sprays, gels, mousses, lotions, creams or powders.
• polysiloxanes of the general formula (I) it is possible to prepare clear, viscous, aqueous, aqueous-alcoholic, aqueous-surface-active compositions, alcoholic compositions and also compositions based on oil with a very esthetic appearance.
• the cosmetic or pharmaceutical compositions are cosmetic or pharmaceutical formulations.
• compositions according to the invention are fluids, gels, oils, foams, sprays, lotions, cream gels, creams and powders.
• hair-treatment compositions preferably shampoos, hair conditioners, hair treatments, styling compositions, hair rinses, volume sprays, styling fluids, hair foams, hair gels, setting compositions, hairsprays, mousses, hair oils and ends fluids.
• the cosmetic or pharmaceutical compositions thus are hair-treatment compositions, preferably shampoos, hair conditioners, hair treatments, styling compositions, hair rinses, volume sprays, styling fluids, hair foams, hair gels, setting compositions, hair sprays, mousses, hair oils and ends fluids.
• hair-treatment compositions preferably shampoos, hair conditioners, hair treatments, styling compositions, hair rinses, volume sprays, styling fluids, hair foams, hair gels, setting compositions, hair sprays, mousses, hair oils and ends fluids.
• the polysiloxanes of the general formula (I) improve the color absorption behavior of hair colorants and are thus valuable constituents in hair tints and colorants.
• the cosmetic or pharmaceutical compositions thus are hair tints and/or colorants.
• the cosmetic or pharmaceutical compositions are rinse-off products, in particular shower baths, shower gels or foam baths.
• the cosmetic or pharmaceutical compositions are leave-on products, in particular day creams, night creams, care creams, nutrient creams, body lotions, ointments or lipcare compositions.
• day and night creams are particularly preferred.
• the inventive day and night creams comprise one or more substances selected from organic and inorganic UV absorbers.
• Such leave-on products are decorative cosmetics, in particular make-ups, eyeshadows, lipsticks or mascara. These products comprise one or more substances selected from the group consisting of pigments, colorants, tints, dyes, pearlescent imparting substances and glitter imparting substances.
• the cosmetic or pharmaceutical compositions are sunscreen compositions. These compositions comprise one or more substances selected from the group consisting of inorganic and organic UV absorbers.
• the inventive sunscreen compositions preferably are sunscreen formulations, particularly preferably sunscreen milks, sunscreen creams or sunscreen blockers.
• the cosmetic or pharmaceutical compositions are deodorants and antiperspirants, in particular in the form of sprays, sticks, gels or lotions.
• the cosmetic or pharmaceutical compositions are surfactant-free compositions, in particular surfactant-free solid compositions or surfactant-free emulsions.
• the cosmetic or pharmaceutical compositions are permanent waving compositions, in particular conditioners.
• the cosmetic or pharmaceutical compositions are aqueous or aqueous-alcoholic cosmetic or pharmaceutical compositions.
• the cosmetic or pharmaceutical compositions are anhydrous compositions based on oils.
• the cosmetic or pharmaceutical compositions are emulsions.
• the inventive emulsions may either be water-in-oil emulsions or oil-in-water emulsions, microemulsions, nanoemulsions and multiple emulsions.
• the inventive emulsions can be prepared in a known manner, i.e. for example by cold, hot, hot/cold or PIT emulsification.
• the inventive emulsions preferably are water-in-oil- (W/O-) emulsions or oil-in-water-(O/W-) emulsions, particularly preferably water-in-oil-emulsions.
• inventive oil-in-water emulsions preferably comprise water or the aqueous fraction in an amount of from 5 to 95 % by weight, preferably 15 to 75 % by weight, particularly preferably 25 to 85 % by weight, based on the finished compositions.
• inventive water-in-oil emulsions preferably comprise the oil fraction in an amount of from 5 to 95 % by weight, preferably 15 to 75 % by weight, particularly preferably 25 to 65 % by weight, based on the finished compositions.
• inventive W/O-emulsions are water-in-silicone emulsions (W/Si emulsions).
• W/Si emulsions water-in-silicone emulsions
• inventive water-in-silicone emulsions preferably comprise the silicone fraction in an amount of from 5 to 95 % by weight, preferably 15 to 75 % by weight, particularly preferably 25 to 65 % by weight, based on the finished compositions.
• inventive O/W-emulsions are silicone-in-water emulsions (Si/W emulsions).
• These inventive silicone-in-water emulsions preferably comprise water or the aqueous fraction in an amount of from 5 to 95 % by weight, preferably 15 to 75 % by weight, particularly preferably 25 to 85 % by weight, based on the finished compositions.
• compositions according to the invention on an aqueous-alcoholic or alcoholic basis, all mono- or polyhydric alcohols are suitable.
• alcohols having 1 to 4 carbon atoms such as ethanol, propanol, isopropanol, n-butanol, isobutanol, t-butanol or glycerol, and alkylene glycols, in particular propylene glycol, butylene glycol or hexylene glycol, and mixtures of said alcohols.
• Further preferred alcohols are polyethylene glycols with a relative molecular mass below 2000. In particular, a use of polyethylene glycol with a relative molecular mass between 200 and 600 and of polyethylene glycol with a relative molecular mass between 400 and 600 is preferred.
• the oil-based compositions according to the invention can preferably comprise: hydrocarbon oils with linear or branched, saturated or unsaturated C 7 -C 40 -carbon chains, for example dodecane, isododecane, cholesterol, hydrogenated polyisobutylenes, docosanes, hexadecane, isohexadecane, paraffins and isoparaffins, but also triglycerides of animal and vegetable origin, for example beef tallow, pig fat, goose grease, perhydrosqualene, lanolin, sunflower oil, maize oil, soy bean oil, rice oil, jojoba oil, babusscu oil, pumpkin oil, grape seed oil, sesame oil, walnut oil, apricot oil, macadamia oil, avocado oil, sweet almond oil, lady's smock oil, castor oil, olive oil, peanut oil, rape seed oil and coconut oil and synthetic oils, such as purcellin oil, linear and/or branched fatty alcohols and
• the carboxylic acids can comprise linear or branched alkyl groups or aromatic groups.
• the silicone oils available are preferably dimethylpolysiloxanes and cyclomethicones, polydialkylsiloxanes R 3 SiO(R 2 SiO) x SiR 3 , where R is methyl or ethyl, particularly preferably methyl, and x is a number from 2 to 500, for example the dimethicones available under the trade names VICASIL (General Electric Company), DOW CORNING 200, DOW CORNING 225, DOW CORNING 200 (Dow Corning Corporation), trimethylsiloxysilicates [(CH 2 ) 3 SiO) 1/2 ] x [SiO 2 ] y , where x is a number from 1 to 500 and y is a number from 1 to 500, dimethiconols R 3 SiO[R 2 SiO] x SiR 2 OH and HOR 2 SiO[R 2 SiO] x SiR 2 OH, where R is methyl or ethyl and x is a number up to 500, poly
• the colorants and tints, preferably the hair colorants and tints according to the invention preferably comprise direct dyes and/or oxidation dye precursors in the customary pH ranges.
• Suitable direct dyes are preferably nitroaniline derivatives, such as 1-[(2-hydroxyethyl)amino]-2-nitrobenzene (Velsol ® Yellow 2), 4-hydroxypropylamino-3-nitrophenol (Velsol ® Red BN), 3-nitro-p-hydroxyethylaminophenol (Velsol ® Red 54), 4-hydroxyethylamino-3-nitroaniline (Velsol ® Red 3), N,N'-bis(hydroxyethyl)-2-nitro-p-phenylenediamine (Velsol ® Violet BS), N,N',N'-tris(hydroxyethyl)-2-nitro-p-phenylenediamine (Velsol ® Blue 2), 4-(2'-hydroxyethyl)amino-3-nitrotol
• azodyes such as, for example, Acid Brown 4 (C.I. 14805), anthraquinone dyes such as, for example, Disperse Blue 23 (C.I. 61545), Disperse Violet 4 (C.I. 61105), 1,4,5,8-tetraaminoanthraquinone and 1,4-diaminoanthraquinone and further direct dyes.
• Acid Brown 4 C.I. 14805
• anthraquinone dyes such as, for example, Disperse Blue 23 (C.I. 61545), Disperse Violet 4 (C.I. 61105), 1,4,5,8-tetraaminoanthraquinone and 1,4-diaminoanthraquinone and further direct dyes.
• Oxidation dye precursors which are available are preferably p-phenylenediamines and p-aminophenols and derivatives thereof, such as, for example, p-tolylenediamine, p-phenylenediamine, p-aminophenol, which are combined with so-called modifiers or couplers, such as, for example, m-phenylenediamine, resorcinol, m-aminophenol and derivatives thereof for the purpose of shading the coloration.
• modifiers or couplers such as, for example, m-phenylenediamine, resorcinol, m-aminophenol and derivatives thereof for the purpose of shading the coloration.
• Suitable oxidizing agents for developing the hair colorations are preferably hydrogen peroxide and its addition compounds.
• compositions according to the invention can comprise the carriers customary in cosmetic systems, in particular benzyl alcohol, vanillin (4-hydroxy-3-methoxybenzaldehyde), isovanillin, p-hydroxyanisol, 3-hydroxy-4-methoxybenzaldehyde, 2-phenoxyethanol, salicylaldehyde, 3,5-dihydroxybenzaldehyde, 3,4-dihydroxybenzaldehyde, 4-hydroxyphenylacetamide, methyl p-hydroxybenzoate, p-hydroxybenzaldehyde, m-cresol, hydroquinone monomethyl ether, o-fluorophenol, m-fluorophenol, p-fluorophenol, 2-(2'-hydroxyphenoxy)ethanol, 3,4-methylenedioxyphenol, resorcinol monomethyl ether, 3,4-dimethoxyphenol, 3-trifluoromethylphenol, resorcinol monoacetate, ethylvanillin, 2-thiophenethanol
• the hair colorants according to the invention can advantageously comprise pearlescence-imparting compounds, for example fatty acid monoalkanolamides, fatty acid dialkanolamides, monoesters or diesters of alkylene glycol, in particular ethylene glycol and/or propylene glycol or oligomers thereof with higher fatty acids, e.g. palmitic acid, stearic acid or behenic acid, or mixtures thereof, monoesters or diesters of alkylene glycols with fatty acids, fatty acids and metal salts thereof, monoesters or polyesters of glycerol with carboxylic acids and ketosulfones of various types, preferably ethylene glycol distearate and polyethylene glycol distearate with about 3-glycol units.
• pearlescence-imparting compounds for example fatty acid monoalkanolamides, fatty acid dialkanolamides, monoesters or diesters of alkylene glycol, in particular ethylene glycol and/or propylene glycol or
• the hair-treatment compositions according to the invention preferably comprise 0.1 to 15 % by weight, particularly preferably 1 to 10 % by weight, of pearlescence-imparting compounds, based on the finished compositions.
• Glitter and shine effects of the compositions according to the invention can be produced preferably by adding mica, colored polyacrylic esters and mica, mica-iron oxide, mica-titanium oxide and through pigments.
• Suitable pigments are metal oxides, for example iron oxides, titanium oxide, ultramarine blue, and pigments modified with cationic coating shells, as described in WO 00/12053 and EP 504 066 .
• the cosmetic compositions according to the invention can comprise surfactants, emulsifiers, cationic polymers, thickeners, film formers, antimicrobial active ingredients, astringents, antioxidants, UV light protection filters, pigments/micropigments, gelling agents, and further additives customary in cosmetics, such as, for example, superfatting agents, moisturizing agents, silicones, stabilizers, conditioning agents, glyceryol, preservatives, pearlizing agents, dyes, fragrance and perfume oils, solvents, hydrotropes, opacifiers, fatty alcohols, substances with a keratolytic and keratoplastic effect, antidandruff agents, biogenic active ingredients (local anesthetics, antibiotics, antiphlogistics, antiallergics, corticosteroids, sebostatics), vitamins, Bisabolol ® , Allantoin ® , Phytantriol ® , Panthenol ® , AHA
• Anionic washing-active substances which may be mentioned are preferably: C 10 -C 20 -alkyl and alkylene carboxylates, alkyl ether carboxylates, fatty alcohol sulfates, fatty alcohol ether sulfates, alkylamide sulfates and sulfonates, fatty acid alkylamide polyglycol ether sulfates, alkanesulfates, alkanesulfonates, and hydroxyalkanesulfonates, olefinsulfonates, acylesters of isothionates, ⁇ -sulfo fatty acid esters, alkylbenzenesulfonates, alkylphenol glycol ether sulfonates, sulfosuccinates, sulfosuccinic monoesters and diesters, fatty alcohol ether phosphates, protein-fatty acid condensation products, alkyl monoglyceride sulfates and sulfon
• the weight fraction of the anionic surfactants is preferably 1 to 30 % by weight, particularly preferably 5 to 25 % by weight, especially preferably 10 to 22 % by weight, based on the finished compositions.
• Suitable cationic surfactants are, for example, quaternary ammonium salts, such as di(C 10 -C 24 -alkyl)dimethylammonium chloride or bromide, preferably di(C 12 -C 18 -alkyl)dimethylammonium chloride or bromide; C 10 -C 24 -alkyldimethylethylammonium chloride or bromide C 10 -C 24 alkyltrimethylammonium chloride or bromide, preferably cetyltrimethylammonium chloride or bromide and C 20 -C 22 -alkyltrimethylammonium chloride or bromide; C 10 -C 24 -alkyldimethylbenzylammonium chloride or bromide, preferably C 12 -C 18 -alkyldimethylbenzylammonium chloride; N-(C 10 -C 18 -alkyl)pyridinium chloride or bromide, preferably N-(C 12
• the weight fraction of the cationic surfactants is preferably 0.1 to 10 % by weight, particularly preferably 0.2 to 7 % by weight, especially particularly preferably 0.5 to 5 % by weight, based on the finished composition.
• Suitable nonionic surfactants which can be used as washing-active substances are preferably fatty alcohol ethoxylates (alkylpolyethylene glycols); alkylphenol polyethylene glycols; alkyl mercaptan polyethylene glycols; fatty amine ethoxylates (alkylaminopolyethylene glycols); fatty acid ethoxylates (acyl polyethylene glycols); polypropylene glycol ethoxylates (Pluronics ® ); fatty acid amide polyethylene glycols; N-alkyl-, N-alkoxypolyhydroxy fatty acid amide, in particular fatty acid N-methylglucamides, sucrose esters; polyglycol ethers, alkyl polyglycosides, phosphoric esters (mono-, di- and triphosphoric esters ethoxylated and nonethoxylated).
• fatty alcohol ethoxylates alkylpolyethylene glycols
• the weight fraction of the nonionic surfactants in the compositions according to the invention is preferably in the range from 1 to 20 % by weight, particularly preferably 2 to 10% by weight, especially preferably 3 to 7 % by weight, based on the finished composition.
• amphoteric surfactants are: N-(C 12 -C 18 -alkyl)- ⁇ -aminopropionates and N-(C 12 -C 18 -alkyl)- ⁇ -iminodipropionates as alkali metal and mono-, di- and trialkylammonium salts; N-acylaminoalkyl-N,N-dimethylacetobetaine, preferably N-(C 8 -C 18 -acyl)aminopropyl-N,N-dimethylacetobetaine; C 12 -C 18 -alkyldimethylsulfopropylbetaine; amphoteric surfactants based on imidazoline (trade name: Miranol ® , Steinapon ® ), preferably the sodium salt of 1- ⁇ -carboxymethyloxyethyl)-1-(carboxymethyl)-2-laurylimidazolinium; amine oxides, e.g. C 12 -C 18 -
• the weight fraction of the amphoteric surfactants is preferably 0.5 to 20 % by weight, particularly preferably 1 to 10 % by weight, based on the finished composition.
• foam-boosting co-surfactants from the group consisting of alkylbetaines, alkylamidobetaines, aminopropionates, aminoglycinates, imidazoliniumbetaines and sulfobetaines, amine oxides and fatty acid alkanolamides or polyhydroxyamides can be used in the compositions according to the invention.
• Preferred surfactants in the compositions according to the invention are alkyl ether sulfates, alkylsulfates, in particular laurylsulfate, alkylbetaines, in particular cocoamidopropylbetaine, amphoacetates, acylglutamates, in particular sodium cocoylglutamate, alkyl ether sulfosuccinates, in particular disodium laureth sulfosuccinate and coconut fatty acid diethanolamide.
• the total amount of the surfactants used in the compositions according to the invention is preferably 1 to 70 % by weight, particularly preferably 10 to 40 % by weight, especially preferably 12 to 35 % by weight, based on the finished composition.
• compositions according to the invention in the form of emulsions can be produced without further emulsifier or else comprise one or more emulsifiers.
• emulsifiers can be chosen from the group of nonionic, anionic, cationic or amphoteric emulsifiers.
• Suitable nonionogenic co-emulsifiers are preferably addition products of from 0 to 30-mol of ethylene oxide and/or 0 to 5 mol of propylene oxide onto linear fatty alcohols having 8 to 22 carbon atoms, onto fatty acids having 12 to 22 carbon atoms, only alkylphenols having 8 to 15 carbon atoms in the alkyl group and onto sorbitan or sorbitol esters; (C 12 -C 18 ) fatty acid monoesters and diesters of addition products of from 0 to 30-mol of ethylene oxide onto glycerol; glycerol monoesters and diesters and sorbitan monoesters and diesters of saturated and unsaturated fatty acids having 6 to 22 carbon atoms and optionally ethylene oxide addition products thereof; addition products of from 15 to 60-mol of ethylene oxide onto castor oil and/or hydrogenated castor oil; polyol and, in particular, polyglycerol, esters, such as, for example, polyglycerol polyricin
• Suitable ionogenic coemulsifiers are, for example, anionic emulsifiers, such as mono-, di- or triphosphoric esters, soaps (e.g. sodium stearate), fatty alcohol sulfates, but also cationic emulsifiers, such as mono-, di- and trialkylquats and polymeric derivatives thereof.
• Available amphoteric emulsifiers are preferably alkylaminoalkylcarboxylic acids, betaines, sulfobetaines and imidazoline derivatives.
• Fatty alcohol ethoxylates are preferably chosen from the group of ethoxylated stearyl alcohols, cetyl alcohols, cetylstearyl alcohols, in particular polyethylene glycol(13) stearyl ether, polyethylene glycol(14) stearyl ether, polyethylene glycol(15) stearyl ether, polyethylene glycol(16) stearyl ether, polyethylene glycol(17) stearyl ether, polyethylene glycol(18) stearyl ether, polyethylene glycol(19) stearyl ether, polyethylene glycol(20) stearyl ether, polyethylene glycol(12) isostearyl ether, polyethylene glycol(13) isostearyl ether, polyethylene glycol(14) isostearyl ether, polyethylene glycol(15) isostearyl ether, polyethylene glycol(16) isostearyl ether, polyethylene glycol(17) isostearyl ether, polyethylene glycol(
• An advantageous alkyl ether sulfate is sodium laureth-14 sulfate, and an advantageous ethoxylated cholesterol derivative is polyethylene glycol(30) cholesteryl ether. Preference is likewise given to polyethylene glycol(25) soyasterol.
• Ethoxylated triglycerides which can be used advantageously are polyethylene glycol(60) evening primrose glycerides.
• polyethylene glycol glycerol fatty acid esters from the group consisting of polyethylene glycol(20) glyceryl laurate, polyethylene glycol(6) glyceryl caprate, polyethylene glycol(20) glyceryl oleate, polyethylene glycol(20) glyceryl isostearate and polyethylene glycol(18) glyceryl oleate/cocoate.
• polyethylene glycol(20) sorbitan monolaurate, polyethylene glycol(20) sorbitan monostearate, polyethylene glycol(20) sorbitan monoisostearate, polyethylene glycol(20) sorbitan monopalmitate, polyethylene glycol(20) sorbitan monooleate are particularly suitable.
• W/O emulsifiers which can be used are the following: fatty alcohols having 8 to 30 carbon atoms, monoglycerol esters of saturated and/or unsaturated, branched and/or unbranched alkanecarboxylic acids with a chain length of from 8 to 24, in particular 12 to 18, carbon atoms, diglycerol esters of saturated and/or unsaturated, branched and/or unbranched alkanecarboxylic acids with a chain length of from 8 to 24, in particular 12 to 18, carbon atoms, monoglycerol ethers of saturated and/or unsaturated, branched and/or unbranched alcohols with a chain length of from 8 to 24, in particular 12 to 18, carbon atoms, diglycerol ethers of saturated and/or unsaturated, branched and/or unbranched alcohols with a chain length of from 8 to 24, in particular 12 to 18, carbon atoms, propylene glycol esters of saturated and/or unsaturated, branched and/or unbranche
• W/O emulsifiers are glyceryl monostearate, glyceryl monoisostearate, glyceryl monomyristate, glyceryl monooleate, glyceryl monolaurate, glyceryl monocaprylate, glyceryl monocaprate, diglyceryl monostearate, diglyceryl monoisostearate, propylene glycol monostearate, propylene glycol monoisostearate, propylene glycol monocaprylate, propylene glycol monolaurate, sorbitan monoisostearate, sorbitan monolaurate, sorbitan monocaprylate, sorbitan monoisooleate, sucrose distearate, cetyl alcohol, stearyl alcohol, arachidyl alcohol, behenyl alcohol, isobehenyl alcohol, selachyl alcohol, chimyl alcohol or polyethylene glycol(2) stearyl ether.
• the weight fraction of the emulsifier or emulsifiers present in the compositions according to the invention, in addition to the polysiloxanes of the general formula (I) is preferably 0.1 to 20 % by weight, particularly preferably 0.5 to 15 % by weight, especially preferably 1 to 10 % by weight, based on the finished composition.
• Suitable cationic polymers are preferably the compounds known under the INCl name "Polyquaternium", in particular Polyquaternium-31, Polyquaternium-16, Polyquaternium-24, Polyquaternium-7, Polyquaternium-22, Polyquaternium-39, Polyquaternium-28, Polyquaternium-2, Polyquaternium-10, Polyquaternium-11, Polyquaternium-37&mineral oil&PPG trideceth (Salcare ® SC95), PVP dimethylaminoethyl methacrylate copolymer, guar hydroxypropyltriammonium chlorides, and calcium alginate and ammonium alginate.
• Polyquaternium in particular Polyquaternium-31, Polyquaternium-16, Polyquaternium-24, Polyquaternium-7, Polyquaternium-22, Polyquaternium-39, Polyquaternium-28, Polyquaternium-2, Polyquaternium-10, Polyquaternium-11, Polyquaternium-37&mineral oil&PPG trideceth (S
• cationic cellulose derivatives may preferably be used: cationic cellulose derivatives; cationic starch; copolymers of diallylammonium salts and acrylamides; quaternized vinylpyrrolidone/vinylimidazole polymers; condensation products of polyglycols and amines; quaternized collagen polypeptides; quaternized wheat polypeptides; polyethyleneimines; cationic silicone polymers, such as, for example, amidomethicones; copolymers of adipic acid and dimethylaminohydroxypropyldiethylenetriamine; polyaminopolyamide and cationic chitin derivatives, such as, for example, chitosan.
• the weight fraction of cationic polymers in the compositions according to the invention can preferably be in the range from 0.1 to 10 % by weight, particularly preferably in the range from 0.2 to 5 % by weight, especially preferably in the range from 0.5 to 2.5 % by weight, based on the finished compositions.
• the desired viscosity of the compositions can be adjusted by adding thickeners.
• thickeners preferably cellulose ethers and other cellulose derivatives (e.g. carboxymethylcellulose, hydroxyethylcellulose), gelatin, starch and starch derivatives, sodium alginates, fatty acid polyethylene glycol esters, agar agar, traganth or dextrin derivatives, in particular dextrin esters.
• the synthetic polymers used are various materials, preferably polyvinyl alcohols, polyacrylamides, polyvinylamides, polysulfonic acids, in particular copolymers based on ammonium salts of acrylamidoalkylsulfonic acids and cyclic N-vinylcarboxamides or cyclic and linear N-vinylcarboxamides and also hydrophobically modified acrylamidoalkylsulfonic acid copolymers, polyacrylic acid, polyacrylic acid derivatives, polyacrylic esters, polyvinylpyrrolidone, polyvinyl methyl ether, polyethylene oxides, copolymers of maleic anhydride and vinyl methyl ether, and various mixtures and copolymers of the abovementioned compounds, including their various salts and esters. These polymers can, if desired, be crosslinked or uncrosslinked.
• Thickeners which are particularly suitable especially for oil-based compositions are dextrin esters, for example dextrin palmitate, but also fatty acid soaps, fatty alcohols and silicone waxes, for example alkylmethicones, SilCare ® Silicone 41M40, SilCare ® Silicone 41M50 and alkyldimethicones, SilCare ® Silicone 41M65, SilCare ® Silicone 41M70, SilCare ® Silicone 41M80 or SilCare ® Silicone 41M90.
• dextrin esters for example dextrin palmitate
• fatty acid soaps fatty alcohols and silicone waxes
• fatty alcohols and silicone waxes for example alkylmethicones, SilCare ® Silicone 41M40, SilCare ® Silicone 41M50 and alkyldimethicones, SilCare ® Silicone 41M65, SilCare ® Silicone 41M70, SilCare ® Silicone 41M80 or SilCare
• preferred film formers are salts of phenylbenzimidazolesulfonic acid, water-soluble polyurethanes, for example C 10 -polycarbamylpolyglyceryl esters, polyvinyl alcohol, polyvinylpyrrolidone copolymers, for example vinylpyrrolidone/vinyl acetate copolymer, water-soluble acrylic acid polymers/copolymers or esters or salts thereof, for example partial ester copolymers of acrylic/methacrylic acid and polyethylene glycol ethers of fatty alcohols, such as acrylate/steareth-20 methacrylate copolymer, water-soluble cellulose, for example hydroxymethylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, water-soluble quaterniums, polyquaterniums, carboxyvinyl polymers, such as carbomers and salts thereof, polysaccharides, for example polydextrose and glucan, vinyl acetate/croton
• the cosmetic or pharmaceutical compositions comprise one or more antimicrobial active ingredients.
• suitable antimicrobial active ingredients such as preservatives or fungicidal active ingredients are alcohols containing one or more aromatic substituents, preferably 2-phenoxyethanol, 1-phenoxy-2-propanol, benzylalcohol, 2-hydroxybiphenyl and 2-phenoxyethanol, parabens, preferably methylparaben, ethylparaben, propylparaben, butylparaben, isobutylparaben, sodium methylparaben, sodium ethylparaben, sodium propylparaben, sodium isobutylparaben, sodium butylparaben or sodium isobutylparaben, formaldehyde donating actives, preferably imidazolidinyl urea, diazolidinyl urea, sodium hydroxymethylglycinate, DMDM hydantoin, halogenated actives, preferably iodopropynyl butylcarbamate, 2-bromo-2
• compositions according to the invention comprise the antimicrobial agents preferably in amounts of from 0.001 to 5 % by weight, particularly preferably in amounts of from 0.01 to 3 % by weight, particularly preferably in amounts of from 0.1 to 2 % by weight, based on the finished compositions.
• Preferred astringents are oxides, preferably magnesium oxide, aluminum oxide, titanium dioxide, zirconium dioxide and zinc oxide, oxide hydrates, preferably aluminum oxide hydrate (boehmite) and hydroxides, preferably of calcium, magnesium, aluminum, titanium, zirconium or zinc.
• compositions according to the invention comprise the astringent active ingredients preferably in amounts of from 0 to 50 % by weight, particularly preferably in amounts of from 0.01 to 10 % by weight and especially preferably in amounts of from 0.1 to 10 % by weight, based on the finished compositions.
• compositions according to the invention comprise one or more antioxidants.
• antioxidants which can be used are all antioxidants which are customary or suitable for cosmetic and/or pharmaceutical application.
• the antioxidants are advantageously chosen from the group consisting of amino acids (e.g. glycine, histidine, tyrosine, tryptophan) and derivatives thereof, imidazoles (e.g. urocanic acid) and derivatives thereof, peptides such as D,L-carnosine, D-carnosine, L-carnosine and derivatives thereof (e.g. anserine), carotenoids, carotenes (e.g. ⁇ -carotene, ⁇ -carotene, lycopene) and derivatives thereof, chlorogenic acid and derivatives thereof, lipoic acid and derivatives thereof (e.g.
• amino acids e.g. glycine, histidine, tyrosine, tryptophan
• imidazoles e.g. urocanic acid
• peptides such as D,L-carnosine, D-carnosine, L-carnosine and derivatives thereof (e.g. anserine)
• thiols e.g. thioredoxin, glutathione, cysteine, cystine, cystamine and the glycosyl, N-acetyl, methyl, ethyl, propyl, amyl, butyl and lauryl, palmitoyl, oleyl, ⁇ -linoleyl, cholesteryl and glyceryl esters thereof
• salts thereof dilauryl thiodipropionate, distearyl thiodipropionate, thiodipropionic acid and derivatives thereof (esters, ethers, peptides, lipids, nucleotides, nucleosides and salts), and sulfoximine compounds (e.g.
• buthionine sulfoximines in very low tolerated doses (e.g. pmol/kg)
• very low tolerated doses e.g. pmol/kg
• metal chelating agents e.g. ⁇ -hydroxyfatty acids, palmitic acid, phytic acid, lactoferrine
• ⁇ -hydroxy acids e.g.
• citric acid citric acid, lactic acid, malic acid
• humic acid bile acid, bile extracts, bilirubin, biliverdin, EDTA, EGTA and derivatives thereof
• unsaturated fatty acids and derivatives thereof e.g. ⁇ -linolenic acid, linoleic acid, oleic acid
• folic acid and derivatives thereof ubiquinone and ubiquinol and derivatives thereof
• vitamin C and derivatives e.g. ascorbyl palmitate, Mg ascorbyl phosphate, ascorbyl acetate
• tocopherols and derivatives e.g. vitamin E acetate
• vitamin A and derivatives e.g.
• vitamin A palmitate coniferyl benzoate of benzoin resin, rutinic acid and derivatives thereof, ⁇ -glycosylrutin, ferulic acid, furfurylideneglucitol, carnosine, butylhydroxytoluene, butylhydroxyanisole, nordihydroguaiacic acid, nordihydroguaiaretic acid, trihydroxybutyrophenone, uric acid and derivatives thereof, mannose and derivatives thereof, zinc and derivatives thereof (e.g. ZnO, ZnSO 4 ) selenium and derivatives thereof (e.g. selenomethionine), stilbenes and derivatives thereof (e.g.
• stilbene oxide trans-stilbene oxide
• superoxide dismutase and the derivatives (salts, esters, ethers, sugars, nucleotides, nucleosides, peptides and lipids) of these specified substances which are suitable according to the invention.
• water-soluble antioxidants can be used particularly advantageously.
• the antioxidants can protect the skin and the hair against oxidative stress.
• Preferred antioxidants here are vitamin E and derivatives thereof, and vitamin A and derivatives thereof.
• the amount of antioxidants (one or more compounds) in the compositions according to the invention is preferably 0.001 to 30 % by weight, particularly preferably 0.05 to 20 % by weight, in particular 1 to 10 % by weight, based on the finished compositions.
• vitamin E and/or derivatives thereof are the antioxidant or the antioxidants, it is advantageous to choose their particular concentrations from the range from 0.001 to 10 % by weight, based on the finished compositions.
• the cosmetic or pharmaceutical compositions comprise antioxidants chosen from superoxide dismutase, tocopherol (vitamin E) and ascorbic acid (vitamin C).
• the cosmetic or pharmaceutical compositions comprise one or more UV filters or UV absorbers.
• the one or more UV filters or UV absorbers may be inorganic or organic substances. These compositions may be sunscreen compositions for the protection of the skin and/or hair. However, these compositions may also be other compositions. In these other compositions the one or more UV filters or UV absorbers may protect the other ingredients of the compositions from the influence of UV radiation.
• Pigments or micropigments which e.g. may be used as inorganic UV filters or UV absorbers are preferably microfine titanium dioxide, mica-titanium dioxide, iron oxides, mica-iron oxide, zinc oxide, silicon oxides, ultramarine blue, chromium oxides.
• Suitable organic UV filters or UV absorbers are preferably 4-aminobenzoic acid; 3-(4'-trimethylammonium)-benzylideneboran-2-one methylsulfate; 3,3,5-trimethylcyclohexyl salicylate; 2-hydroxy-4-methoxybenzophenone; 2-phenylbenzimidazole-5-sulfonic acid and its potassium, sodium and triethanolamine salts; 3,3'-(1,4-phenylenedimethine)bis(7,7-dimethyl-2-oxobicyclo[2.2.1]heptane-1-methanesulfonic acid and its salts; 1-(4-tert-butylphenyl)-3-(4-methoxyphenyl)propane-1,3-dione, 3-(4'-sulfo)benzylidenebornan-2-one and its salts; 2-cyano-3,3-diphenylacrylic acid 2-ethylhexyl ester; polymer of N-
• the amount of the one or more inorganic or organic UV filters or UV absorbers in the compositions according to the invention is preferably 0.1 to 10 % by weight, particularly preferably 0.5 to 8 % by weight and especially preferably 1 to 5 % by weight, based on the finished compositions.
• Suitable gelling agents are all surface-active substances which, dissolved in the liquid phase, form a network structure and thus consolidate the liquid phase. Suitable gelling agents are specified, for example, in WO 98/58625 .
• Preferred gelling agents are metal salts of fatty acids, preferably with 12 to 22 carbon atoms, for example sodium stearate, sodium palmitate, sodium laurate, sodium arachidate, sodium behenate, potassium stearate, potassium palmitate, sodium myristate, aluminum monostearate, hydroxyfatty acids, for example 12-hydroxystearic acid, 16-hydroxyhexadecanoyl acid; fatty acid amides; fatty acid alkanolamides; dibenzalsorbitol and alcoholic polyamides and polyacrylamides or mixtures thereof.
• the compositions according to the invention comprise 0.01 to 20 % by weight, particularly preferably 0.1 to 10 % by weight, especially preferably 1 to 8 % by weight and very particularly preferably 3 to 7 % by weight, of gelling agents, based on the finished compositions.
• Further additives may be silicone compounds, preferably dimethylpolysiloxane, methylphenylpolysiloxanes, cyclic silicones, and amino-, fatty acid-, alcohol-, polyether-, epoxy-, fluorine- and/or alkyl-modified silicone compounds, for example alkylsilicones SilCare ® Silicone 41M10, SilCare ® Silicone 41M15, SilCare ® Silicone 41M20, SilCare ® Silicone 41M30 (Clariant), alkyltrimethicones SilCare ® 31M30, SilCare ® 31M40, SilCare ® 31M50, SilCare ® 31M60 (Clariant), phenyltrimethicones SilCare ® 15M30, SilCare ® 15M40, SilCare ® 15M50, SilCare ® 15M60 (Clariant), amodimethicones, for example SilCare ® Silicone SEA, polyalky
• compositions according to the invention can comprise the abovementioned silicone compounds preferably in the amounts by weight of from 0.1 to 20 % by weight, particularly preferably 0.2 to 15 % by weight, especially preferably 0.5 to 10 % by weight, based on the finished compositions.
• Suitable carrier materials are preferably vegetable oils, natural and hydrogenated oils, waxes, fats, water, alcohols, polyols, glycerol, glycerides, liquid paraffins, liquid fatty alcohols, sterol, polyethylene glycols, cellulose and cellulose derivatives.
• compositions according to the invention can advantageously be mixed with conventional ceramides, pseudoceramides, fatty acid N-alkylpolyhydroxyalkylamides, cholesterol, cholesterol fatty acid esters, fatty acids, triglycerides, cerebrosides, phospholipids and similar substances.
• the pearlescence-imparting component is particularly preferably ethylene glycol distearate and polyethylene glycol distearate with 3 glycol units.
• the moisturizing substances available are preferably isopropyl palmitate, glycerol and/or sorbitol, which are preferably used in the amounts by weight of from 0.1 to 50 %, based on the finished compositions.
• Superfatting agents which may be used are preferably lanolin and lecithin, nonethoxylated and polyethoxylated or acylated lanolin and lecithin derivatives, polyol fatty acid esters, mono-, di- and triglycerides and/or fatty acid alkanolamides.
• Dyes which can be used are the substances approved and suitable for cosmetic and pharmaceutical purposes. Examples of dyes which can be used are e.g. mentioned in ANNEX IV of the European Cosmetics Directive 76/768/EEC.
• Fragrance and/or perfume oils which may be used are individual odorant compounds, e.g. the synthetic products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type.
• Odorant compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl methylphenylglycinate, allyl cyclohexylpropionate, styrallyl propionate and benzyl salicylate.
• the ethers include, for example, benzyl ethyl ether
• the aldehydes include, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cycllamen aldehyde, hydroxycitronellal, lilial and bourgeonal
• the ketones include, for example, the ionones, alpha-isomethylionone and methyl cedryl ketone
• the alcohols include anethole, citronellol, eugenol, geraniol, linaloyl, phenylethyl alcohol and terpineol
• the hydrocarbons include primarily the terpenes and balsams. Preference is given to using mixtures of different odorants which together produce a pleasant scent note.
• Perfume oils can also comprise natural odorant mixtures, as are accessible from vegetable or animal sources, e.g. pine, citrus, jasmine, lily, rose or ylang ylang oil.
• Essential oils of lower volatility which are mostly used as aroma components, are also suitable as perfume oils, e.g. sage oil, camomile oil, clove oil, melissa oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, olibanum oil, galbanum oil and ladanum oil.
• perfume oils e.g. sage oil, camomile oil, clove oil, melissa oil, mint oil, cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, olibanum oil, galbanum oil and ladanum oil.
• the acids or bases for adjusting the pH which are used are preferably mineral acids, in particular HCl, inorganic bases, in particular NaOH or KOH, and organic acids, in particular citric acid.
• compositions are preferably adjusted to a pH in the range from 2 to 12, preferably pH 3 to 9 and particularly preferably pH 4 to 8.
• compositions according to the invention can be prepared using the polysiloxanes of the general formula (I).
• the present invention therefore also provides the use of one or more of the polysiloxanes of the general formula (I) for preparing a cosmetic or pharmaceutical composition.
• the polysiloxanes of the general formula (I) are preferably suited as emulsifiers.
• the present invention therefore is in also directed to the use of one or more polysiloxanes of the general formula (I) as emulsifier, preferably in the cosmetic or pharmaceutical compositions according to the invention, particularly preferably in the inventive emulsions.
• the polysiloxanes of the general formula (I) are preferably suited for boosting the sun protection factor of a composition comprising one or more substances selected from the group consisting of inorganic and organic UV absorbers.
• the present invention therefore is also directed to the use of one or more polysiloxanes of the general formula (I) for boosting the sun protection factor of a composition comprising one or more substances selected from the group consisting of inorganic and organic UV absorbers, preferably in the cosmetic or pharmaceutical compositions according to the invention.
• the polysiloxanes of the general formula (I) exhibit a softening effect for the skin and the hair.
• the invention thus also provides the use of a cosmetic or pharmaceutical composition according to the invention for softening the skin and/or the hair, preferably human skin and/or human hair.
• the polysiloxanes of the general formula (I) exhibit an advantageous conditioning effect for the skin and/or the hair.
• the invention thus also provides the use of a cosmetic or pharmaceutical composition according to the invention for conditioning the skin and/or the hair, preferably human skin and/or human hair.
• the polysiloxanes of the general formula (I) exhibit a volumizing and shine-imparting effect to hair, preferably human hair.
• the invention thus also provides the use of a cosmetic or pharmaceutical composition according to the invention, preferably in the form of a hairstyling composition, for imparting or improving volume and shine to the hair, preferably to human hair.
• the polysiloxanes of the general formula (I) improve the color absorption behavior of hair colorants. At the same time, being color protection additives, they additionally improve the durability of hair tints or permanent hair colorants and improve the color stability of colored keratin fibers, preferably of colored human hair.
• the invention thus also provides the use of a cosmetic or pharmaceutical composition according to the invention for protecting and preserving the color in colored keratin fibers, preferably in colored human hair.
• the polysiloxanes of the general formula (I) exhibit good skin sensory properties.
• the invention thus also provides the use of a cosmetic or pharmaceutical composition according to the invention for imparting good skin sensory properties, preferably to human skin.
• the functionalized polysiloxane polymer of general formula (I) may be produced by first synthesizing an amino alkyl branched polysiloxane polymer of type (II).
• the conditions for the synthesis of these amino-substituted polysiloxanes of type (II) are known to the person skilled in the art.
• This reaction consists in an equilibrium reaction described in the silicone literature. The equilibrium leads to the insertion of amino alkyl silane units into the chain of a siloxane.
• the reaction is normally carried out in the presence of an acidic or alkaline catalyst.
• a cyclic carbonate such as glycerine carbonate, ethylene carbonate, propylene carbonate, butylene carbonate, vinyl ethylene carbonate, is added to form the expected carbamate branched polysiloxane polymer of formula (I).
• the preparation of the above mentioned carbamate-functional polysiloxanes of general formula (I) can be carried out by reacting an amino-functional polysiloxane of general formula (II) wherein R 1 and R 2 are defined as in formula (I); R 4a is -H or -CH 2 -(CH 2 ) w -NH 2 ; and m, n, w and x are defined as in formula (I), with the following compounds (A) to (E)
• Preferred branched amino-functional aminopolysiloxanes of general formula (II) are linear polydimethylsiloxanes optionally having - as terminal groups R 2 - C 1 to C 3 alkoxy; alkyl, preferably C 1 to C 4 alkyl, particularly preferably methyl; or hydroxyl groups.
• An stands for amine number.
• the branched amino-functional aminopolysiloxanes of general formula (II) preferably have an average viscosity of from 50 to 100,000 centipoises, especially from 100 to 15,000 centipoises at 25 °C.
• the reaction may optionally be performed in the presence of a suitable solvent.
• suitable solvent Preferred are polar solvents, such as alcohols or ketones, example of which are methanol, ethanol, propanol, isopropanol, acetone or ethyl methyl ketone.
• the reaction is performed at temperatures within a range of from 40 to 120 °C, depending on the solvent employed.
• reaction is performed at temperatures within a range of from 40 to 60 °C, without solvent.
• Aminopropyl dimethoxysilane APMDS
• aminoethylaminopropyl diethoxysilane DYNAS
• Octamethylcyclotetrasiloxane D4
• ⁇ , ⁇ -OH-polydimethylsiloxane WAPOSIL
• Ethylene carbonate EC
• Glycerine carbonate GC
• Propylene carbonate PC
• Butylene carbonate BC
• Benzyltrimethylammonium hydroxide 40 % solution in methanol
• the synthesis is mainly done by reacting the specified amount of D4 or WAPOSIL and APMDS or DYNAS in the presence of benzyltrimethylammonium catalyst.
• the molecular weights of the oligomers are adjusted by changing the ratio of D4 to related amines.
• the reaction is run at 80 °C for 10 hours. After completion of the reaction, the temperature is increased to 170 °C and kept at that temperature for 1 hour to decompose the catalyst.
• the corresponding synthesis is mainly done by reacting the specified amount of WAPOSIL, hexamethyldisiloxane and APMDS or DYNAS in the presence of benzyl trimethylammonium catalyst.
• the molecular weights of the oligomers are adjusted by changing the ratio of hexamethyldisiloxane to related amines. As reported previously, the reaction is run at 80 °C for 10 hours. After completion of the reaction, the temperature is increased to 170 °C and kept at that temperature for 1 hour to decompose the catalyst.
• An i initial amine content of the starting material.
• An f final amine content of the obtained polymer.
• the sum of the average values of the dimethylsiloxane units (n) and the methyl-amino siloxane units (m) is indicated in the table below as m + n.
• W/O Silk Body Milk A Polysiloxanes from examples 2, 3, 4, 6 or 7 2.00 % Beeswax 0.50 % Hydrogenated Castor Oil 0.50 % Mineral Oil (30 mPa ⁇ s) 10.50 % Decyl Cocoate 8.00 % Tocopheryl Acetate 0.50 % Cyclomethicone 6.00 % B Glycerin 3.00 % Sodium Chloride 0.50 % Water ad 100 % C Alcohol 5.00 % Nipaguard ® PDU (Clariant) 0.60 % Propylene Glycol, Diazolidinyl Urea, Methylparaben, Propylparaben perfume q.s.
• Emulsogen ® LP (Clariant) 2.00 % Oleth- 5 Genapol ® C 100 (Clariant) 8.00 % Coceth-10 Mineral Oil, low viscosity 2.50 % Isopropylpalmitate 2.50 % Fragrance* 3.00 %
• Polyglycol 400 (Clariant) 43.00 % PEG- 8 Polysiloxane from example 2 2.00 % Water 37.00 % * vanilla perfume recommended
• a Hostacerin ® DGI (Clariant) 1.50 % Polyglyceryl-2 Sesquiisostearate Cetearyl Alcohol 4.00 % Jojobaoil 1.00 % B Genamin ® BTLF (Clariant) 1.50 % Behentrimonium Chloride Genamin ® CTAC (Clariant) 2.00 % Cetrimonium Chloride C Water ad 100 % Preservative q.s. Hydrotriticum ® WQ 1.00 % Hydroxypropyltrimonium Hydrolyzed Wheat Protein Glycerin 2.00 % D Fragrance 0.30 % Dyestuff solution q.s. Polysiloxane from example 2 1.50 %
• Genagen ® KB (Clariant) 8.00 % Coco Betaine Genapol ® DAT (Clariant) 1.00 % PEG-150 Polyglyceryl-2 Tristearate and PEG-6 Caprylic/Capric Glyceride Polysiloxane from example 9 0.50 % H Sodium Chloride 0.40 %
• composition wt.-% wt.-% Polysiloxane from example 2 1 3 50 % Dow Corning 245, 50 % Dow Corning 200 19 27 Water ad 100 % ad 100 % Viscosity [mPa ⁇ s] 12200 4800 Stability stable stable
• composition wt.-% Polysiloxane from example 4 1 50 % Dow Corning 245, 50 % Dow Corning 200 19 Water ad 100 % Viscosity [mPa ⁇ s] 8600 Stability stable
• composition wt.-% wt.-% Polysiloxane from example 6 1 3 50 % Dow Corning 245, 50 % Dow Corning 200 19 27 Water ad 100 % ad 100 % Viscosity [mPa ⁇ s] 9600 6200 Stability stable stable
• composition wt.-% Polysiloxane from example 7 1 50 % Dow Corning 245, 50 % Dow Corning 200 19 Water ad 100 % Viscosity [mPa ⁇ s] 5800 Stability stable
• Test formulation A Polysiloxanes from examples 2, 3, 4, 6 or 7 1.00 % Mineral oil (low viscosity) 10.00 % Isopropyl Palmitate 5.00 % Nipaguard ® PDU 1.00 % Propylene Glycol and Methylparaben and Propylparaben and Diazolidinyl Urea B Water ad 100 % Glycerol 3.00 %

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• 2008
  • 2008-06-13 ES ES08010779T patent/ES2391913T3/es active Active
  • 2008-06-13 EP EP08010779A patent/EP1972330B1/fr not_active Expired - Fee Related
• 2009
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